20024075136112 has 20 divisors (see below), whose sum is σ = 38808557450496. Its totient is φ = 10008963536000.

The previous prime is 20024075136103. The next prime is 20024075136113. The reversal of 20024075136112 is 21163157042002.

It is a super-2 number, since 2×20024075136112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024075136113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192073264 + ... + 192177487.

Almost surely, 2^{20024075136112} is an apocalyptic number.

It is an amenable number.

20024075136112 is a deficient number, since it is larger than the sum of its proper divisors (18784482314384).

20024075136112 is a wasteful number, since it uses less digits than its factorization.

20024075136112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384254016 (or 384254010 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 20024075136112 in words is "twenty trillion, twenty-four billion, seventy-five million, one hundred thirty-six thousand, one hundred twelve".